Application: plasma-desktop (0.4) KDE Platform Version: 4.6.3 (4.6.3) Qt Version: 4.7.2 Operating System: Linux 2.6.35.13-91.fc14.i686 i686 Distribution: "Fedora release 14 (Laughlin)" -- Information about the crash: - What I was doing when the application crashed: I was moving a window from one virtual desktop to another. These were exactly the steps I did: - Clicked on the window-entry on the TaskBar plasmoid - Grabbed (kept mouse button pressed) the window-entry and moved the window to the virtual desktop icon of the Pager plasmoid where I planned to move the window to. Somewhere in between plasma simply crashed. - Unusual behavior I noticed: The crash can be reproduced some of the time. -- Backtrace: Application: Plasma Desktop Shell (plasma-desktop), signal: Aborted [Current thread is 1 (Thread 0xb788f780 (LWP 1905))] Thread 2 (Thread 0xaf7d2b70 (LWP 1917)): #0 0x00855416 in __kernel_vsyscall () #1 0x002238c1 in select () at ../sysdeps/unix/syscall-template.S:82 #2 0x0213ad21 in QProcessManager::run (this=0x2298dd0) at io/qprocess_unix.cpp:245 #3 0x020636c3 in QThreadPrivate::start (arg=0x2298dd0) at thread/qthread_unix.cpp:320 #4 0x002ece99 in start_thread (arg=0xaf7d2b70) at pthread_create.c:301 #5 0x0022bd2e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:133 Thread 1 (Thread 0xb788f780 (LWP 1905)): [KCrash Handler] #7 0x00855416 in __kernel_vsyscall () #8 0x0017f2f1 in raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64 #9 0x00180d5e in abort () at abort.c:92 #10 0x001bb51d in __libc_message (do_abort=2, fmt=0x2a06ec "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:186 #11 0x001c2fb6 in malloc_printerr (av=0x2db3a0, p=0x99d7fb0, have_lock=0) at malloc.c:6283 #12 _int_free (av=0x2db3a0, p=0x99d7fb0, have_lock=0) at malloc.c:4795 #13 0x0091a1ae in XFree (data=0x99d7fb8) at XlibInt.c:3223 #14 0x04b02af8 in xdndProxy (w=<value optimized out>) at kernel/qdnd_x11.cpp:354 #15 0x04b075a8 in QDragManager::move (this=0x90c81f0, globalPos=...) at kernel/qdnd_x11.cpp:1574 #16 0x04b0845f in QDragManager::eventFilter (this=0x90c81f0, o=0x973e0f8, e=0xbfc3dd84) at kernel/qdnd_x11.cpp:1306 #17 0x0215b044 in QCoreApplicationPrivate::sendThroughApplicationEventFilters (this=0x8f214c8, receiver=0x973e0f8, event=0xbfc3dd84) at kernel/qcoreapplication.cpp:827 #18 0x04a6e4c4 in QApplicationPrivate::notify_helper (this=0x8f214c8, receiver=0x973e0f8, e=0xbfc3dd84) at kernel/qapplication.cpp:4437 #19 0x04a73c0d in QApplication::notify (this=0x8f0b9c8, receiver=0x973e0f8, e=0xbfc3dd84) at kernel/qapplication.cpp:4023 #20 0x06090feb in KApplication::notify (this=0x8f0b9c8, receiver=0x973e0f8, event=0xbfc3dd84) at /usr/src/debug/kdelibs-4.6.3/kdeui/kernel/kapplication.cpp:311 #21 0x0215af63 in QCoreApplication::notifyInternal (this=0x8f0b9c8, receiver=0x973e0f8, event=0xbfc3dd84) at kernel/qcoreapplication.cpp:731 #22 0x04a6f4d8 in sendSpontaneousEvent (receiver=0x973e0f8, event=0xbfc3dd84, alienWidget=0x0, nativeWidget=0x973e0f8, buttonDown=0x53d0e60, lastMouseReceiver=..., spontaneous=true) at ../../src/corelib/kernel/qcoreapplication.h:218 #23 QApplicationPrivate::sendMouseEvent (receiver=0x973e0f8, event=0xbfc3dd84, alienWidget=0x0, nativeWidget=0x973e0f8, buttonDown=0x53d0e60, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3120 #24 0x04af9084 in QETWidget::translateMouseEvent (this=0x973e0f8, event=0xbfc3e2bc) at kernel/qapplication_x11.cpp:4461 #25 0x04af74b7 in QApplication::x11ProcessEvent (this=0x8f0b9c8, event=0xbfc3e2bc) at kernel/qapplication_x11.cpp:3587 #26 0x04b22550 in x11EventSourceDispatch (s=0x8f1f1a8, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:148 #27 0x00723192 in g_main_dispatch (context=0x8f1e690) at gmain.c:2149 #28 g_main_context_dispatch (context=0x8f1e690) at gmain.c:2702 #29 0x00723978 in g_main_context_iterate (context=0x8f1e690, block=1, dispatch=1, self=<value optimized out>) at gmain.c:2780 #30 0x00723c35 in g_main_context_iteration (context=0x8f1e690, may_block=1) at gmain.c:2843 #31 0x02188cad in QEventDispatcherGlib::processEvents (this=0x8ed3e40, flags=...) at kernel/qeventdispatcher_glib.cpp:422 #32 0x04b221c6 in QGuiEventDispatcherGlib::processEvents (this=0x8ed3e40, flags=...) at kernel/qguieventdispatcher_glib.cpp:207 #33 0x0215a0fa in QEventLoop::processEvents (this=0x99ab290, flags=...) at kernel/qeventloop.cpp:149 #34 0x0215a3aa in QEventLoop::exec (this=0x99ab290, flags=...) at kernel/qeventloop.cpp:201 #35 0x04b08129 in QDragManager::drag (this=0x90c81f0, o=0x9a2b9c0) at kernel/qdnd_x11.cpp:1981 #36 0x04a819ff in QDrag::exec (this=0x9a2b9c0, supportedActions=..., defaultDropAction=Qt::IgnoreAction) at kernel/qdrag.cpp:284 #37 0x04a81ab5 in QDrag::exec (this=0x9a2b9c0, supportedActions=...) at kernel/qdrag.cpp:239 #38 0x00ed6181 in AbstractTaskItem::mouseMoveEvent (this=0x995bfe0, event=0xbfc3eee4) at /usr/src/debug/kdebase-workspace-4.6.3/plasma/desktop/applets/tasks/abstracttaskitem.cpp:422 #39 0x050c06d7 in QGraphicsItem::sceneEvent (this=0x995bfe8, event=0xbfc3eee4) at graphicsview/qgraphicsitem.cpp:6715 #40 0x0511db08 in QGraphicsWidget::sceneEvent (this=0x995bfe0, event=0xbfc3eee4) at graphicsview/qgraphicswidget.cpp:1191 #41 0x050ea750 in QGraphicsScenePrivate::sendEvent (this=0x8f23998, item=0x995bfe8, event=0xbfc3eee4) at graphicsview/qgraphicsscene.cpp:1207 #42 0x050eb3dd in QGraphicsScenePrivate::sendMouseEvent (this=0x8f23998, mouseEvent=0xbfc3eee4) at graphicsview/qgraphicsscene.cpp:1281 #43 0x050ebfde in QGraphicsScene::mouseMoveEvent (this=0x8f224c0, mouseEvent=0xbfc3eee4) at graphicsview/qgraphicsscene.cpp:4081 #44 0x050fede5 in QGraphicsScene::event (this=0x8f224c0, event=0xbfc3eee4) at graphicsview/qgraphicsscene.cpp:3433 #45 0x04a6e54c in QApplicationPrivate::notify_helper (this=0x8f214c8, receiver=0x8f224c0, e=0xbfc3eee4) at kernel/qapplication.cpp:4462 #46 0x04a73252 in QApplication::notify (this=0x8f0b9c8, receiver=0x8f224c0, e=0xbfc3eee4) at kernel/qapplication.cpp:3862 #47 0x06090feb in KApplication::notify (this=0x8f0b9c8, receiver=0x8f224c0, event=0xbfc3eee4) at /usr/src/debug/kdelibs-4.6.3/kdeui/kernel/kapplication.cpp:311 #48 0x0215af63 in QCoreApplication::notifyInternal (this=0x8f0b9c8, receiver=0x8f224c0, event=0xbfc3eee4) at kernel/qcoreapplication.cpp:731 #49 0x04a6c5af in sendSpontaneousEvent (receiver=0x8f224c0, event=0xbfc3eee4) at ../../src/corelib/kernel/qcoreapplication.h:218 #50 qt_sendSpontaneousEvent (receiver=0x8f224c0, event=0xbfc3eee4) at kernel/qapplication.cpp:5456 #51 0x0511782a in QGraphicsViewPrivate::mouseMoveEventHandler (this=0x91b4390, event=0xbfc3f734) at graphicsview/qgraphicsview.cpp:647 #52 0x05117a67 in QGraphicsView::mouseMoveEvent (this=0x91b42f0, event=0xbfc3f734) at graphicsview/qgraphicsview.cpp:3274 #53 0x04ac7e03 in QWidget::event (this=0x91b42f0, event=0xbfc3f734) at kernel/qwidget.cpp:8244 #54 0x04ec6724 in QFrame::event (this=0x91b42f0, e=0xbfc3f734) at widgets/qframe.cpp:557 #55 0x04f566f3 in QAbstractScrollArea::viewportEvent (this=0x91b42f0, e=0xbfc3f734) at widgets/qabstractscrollarea.cpp:1043 #56 0x0511c247 in QGraphicsView::viewportEvent (this=0x91b42f0, event=0xbfc3f734) at graphicsview/qgraphicsview.cpp:2864 #57 0x04f59065 in viewportEvent (this=0x9797f78, o=0x97f1338, e=0xbfc3f734) at widgets/qabstractscrollarea_p.h:100 #58 QAbstractScrollAreaFilter::eventFilter (this=0x9797f78, o=0x97f1338, e=0xbfc3f734) at widgets/qabstractscrollarea_p.h:116 #59 0x0215b11a in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x8f214c8, receiver=0x97f1338, event=0xbfc3f734) at kernel/qcoreapplication.cpp:846 #60 0x04a6e521 in QApplicationPrivate::notify_helper (this=0x8f214c8, receiver=0x97f1338, e=0xbfc3f734) at kernel/qapplication.cpp:4458 #61 0x04a73c0d in QApplication::notify (this=0x8f0b9c8, receiver=0x97f1338, e=0xbfc3f734) at kernel/qapplication.cpp:4023 #62 0x06090feb in KApplication::notify (this=0x8f0b9c8, receiver=0x97f1338, event=0xbfc3f734) at /usr/src/debug/kdelibs-4.6.3/kdeui/kernel/kapplication.cpp:311 #63 0x0215af63 in QCoreApplication::notifyInternal (this=0x8f0b9c8, receiver=0x97f1338, event=0xbfc3f734) at kernel/qcoreapplication.cpp:731 #64 0x04a6f4d8 in sendSpontaneousEvent (receiver=0x97f1338, event=0xbfc3f734, alienWidget=0x97f1338, nativeWidget=0x91b42f0, buttonDown=0x53d0e60, lastMouseReceiver=..., spontaneous=true) at ../../src/corelib/kernel/qcoreapplication.h:218 #65 QApplicationPrivate::sendMouseEvent (receiver=0x97f1338, event=0xbfc3f734, alienWidget=0x97f1338, nativeWidget=0x91b42f0, buttonDown=0x53d0e60, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3120 #66 0x04af9084 in QETWidget::translateMouseEvent (this=0x91b42f0, event=0xbfc3fc6c) at kernel/qapplication_x11.cpp:4461 #67 0x04af74b7 in QApplication::x11ProcessEvent (this=0x8f0b9c8, event=0xbfc3fc6c) at kernel/qapplication_x11.cpp:3587 #68 0x04b22550 in x11EventSourceDispatch (s=0x8f1f1a8, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:148 #69 0x00723192 in g_main_dispatch (context=0x8f1e690) at gmain.c:2149 #70 g_main_context_dispatch (context=0x8f1e690) at gmain.c:2702 #71 0x00723978 in g_main_context_iterate (context=0x8f1e690, block=1, dispatch=1, self=<value optimized out>) at gmain.c:2780 #72 0x00723c35 in g_main_context_iteration (context=0x8f1e690, may_block=1) at gmain.c:2843 #73 0x02188cad in QEventDispatcherGlib::processEvents (this=0x8ed3e40, flags=...) at kernel/qeventdispatcher_glib.cpp:422 #74 0x04b221c6 in QGuiEventDispatcherGlib::processEvents (this=0x8ed3e40, flags=...) at kernel/qguieventdispatcher_glib.cpp:207 #75 0x0215a0fa in QEventLoop::processEvents (this=0xbfc3ff44, flags=...) at kernel/qeventloop.cpp:149 #76 0x0215a3aa in QEventLoop::exec (this=0xbfc3ff44, flags=...) at kernel/qeventloop.cpp:201 #77 0x0215ef57 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008 #78 0x04a6c358 in QApplication::exec () at kernel/qapplication.cpp:3736 #79 0x02e2f2f8 in kdemain (argc=1, argv=0xbfc40174) at /usr/src/debug/kdebase-workspace-4.6.3/plasma/desktop/shell/main.cpp:120 #80 0x0804883c in main (argc=1, argv=0xbfc40174) at /usr/src/debug/kdebase-workspace-4.6.3/i686-redhat-linux-gnu/plasma/desktop/shell/plasma-desktop_dummy.cpp:3 Possible duplicates by query: bug 272921, bug 271754, bug 270080, bug 268173, bug 263711. Reported using DrKonqi